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authorCharles <sircharlesaze@gmail.com>2019-11-20 01:06:49 +0100
committerCharles <sircharlesaze@gmail.com>2019-11-20 01:44:43 +0100
commita46f13dc1fef2af96f418984af9db6acfeaeb581 (patch)
treee8952acaba6442d3968d270c172884d0bfdcf5db /ft_toupper.c
parentfbd1d450b0c2da394cbb02fd61ab75b2719bfb72 (diff)
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Taking advantage of the ascii table tricks
ft_toupper, ft_tolower, ft_atoi, ft_itoa
Diffstat (limited to 'ft_toupper.c')
-rw-r--r--ft_toupper.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/ft_toupper.c b/ft_toupper.c
index 0257786..8579b91 100644
--- a/ft_toupper.c
+++ b/ft_toupper.c
@@ -6,7 +6,7 @@
/* By: cacharle <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2019/10/07 10:14:10 by cacharle #+# #+# */
-/* Updated: 2019/10/07 10:14:20 by cacharle ### ########.fr */
+/* Updated: 2019/11/20 01:04:51 by cacharle ### ########.fr */
/* */
/* ************************************************************************** */
@@ -15,6 +15,6 @@
int ft_toupper(int c)
{
if (c >= 'a' && c <= 'z')
- return (c - 'a' + 'A');
+ return (c ^ 0b00100000);
return (c);
}